REG NASA-LLIS-0244-1993 Lessons Learned - Water System Contamination.pdf
《REG NASA-LLIS-0244-1993 Lessons Learned - Water System Contamination.pdf》由会员分享,可在线阅读,更多相关《REG NASA-LLIS-0244-1993 Lessons Learned - Water System Contamination.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Lessons Learned Entry: 0244Lesson Info:a71 Lesson Number: 0244a71 Lesson Date: 1993-01-14a71 Submitting Organization: KSCa71 Submitted by: Lisa L. MusgraveSubject: Water System Contamination Description of Driving Event: Prior to being operated at KSC, SKYLAB hydraulic systems were tested for contam
2、ination. If the systems were found to be clean, they were sealed and not retested. After being operated at KSC, a water system pump failed. A new pump was installed and a fluid sample was taken from the failed pump. Analysis of the fluid sample showed gross contamination. It can also be noted that i
3、n following missions, water system pumps failed repeatedly, all due to contamination. Fluid system cleanliness levels were not maintained throughout assembly operations. Plumbing, component, or installation cleaning procedures resulted in cleaning to dissimilar specifications, which were not compati
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- REGNASALLIS02441993LESSONSLEARNEDWATERSYSTEMCONTAMINATIONPDF
链接地址:http://www.mydoc123.com/p-1017895.html